Inclined turning-over device for sickbed
Through the drive assembly and control module, the bed plate flips, combined with the servo motor and Velcro fixed mattress, the existing bed turnover device requires medical staff to drag the patient and turn over and fall, achieving automated turnover and safety improvement.
Patent Information
- Application Number
- CN202422197555.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing bed turnover device requires medical staff to drag the patient before turning over, which consumes a lot of effort and poses a risk of falling when turning over.
The drive assembly and control module are used to drive the bed plate to flip, combined with the servo motor and fixing assembly, and fix the mattress with Velcro is fixed to ensure that the patient rolls over the sheets stably and avoids falling.
It realizes the automation of the patient's turnover process, reduces the workload of medical staff, and prevents patients from suffering from bedsores due to long-term lying in bed, improving the safety and comfort of turning over.
Smart Images

Figure CN223196256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing equipment, in particular to a device for tilting and turning a sickbed. Background Art
[0002] With the development and progress of society and the improvement of people's living standards, the demand for medical staff is increasing, and the requirements are getting higher and higher. In hospitals, communities or families, many patients receive services provided by medical staff. However, when turning patients lying on the hospital bed, a turning device is needed. However, the existing turning device cannot move the patient before turning over, resulting in the need for medical staff to drag the patient, which still requires the medical staff to consume a lot of energy. In response to this, a bed tilting turning device is proposed, which can assist medical staff in turning the patient over, and at the same time move the patient by dragging the bed sheet before turning over, to prevent the patient from falling out of bed during the turning process.
[0003] A search revealed Chinese patent application number 202321595982.4, which discloses a tilting and turning device for a hospital bed. The device comprises a fixed plate and a support frame, with tilting plates movably connected to the left and right sides of the fixed plate. The bottom of the fixed plate is fixedly connected to a housing, the inner cavity of which is fixedly connected to a drive motor. The output shaft of the drive motor is fixedly connected to a threaded rod, the surface of the threaded rod is covered with a threaded sleeve, and the surface of the threaded sleeve is fixedly connected to a limit rod. The fixed plate, support frame, tilting plate, housing, drive motor, threaded rod, threaded sleeve, limit rod, movable plate, and support rod are coordinated. The output shaft of the drive motor drives the limit rod to move via the threaded rod and threaded sleeve, which in turn drives the movable plate to move. The movable plate tilts the tilting plate via the support rod. The turning device described in the above document has the following drawbacks: according to nursing requirements, the patient needs to be dragged to one side of the bed before turning the patient. This device simply turns the patient and does not consider factors such as turning too quickly during turning, which can easily cause the patient to fall out of bed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for tilting and turning a hospital bed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A hospital bed tilting and turning device comprises a turning device body, drive components are provided on both sides of the turning device body, a bed board is installed on the drive component, the bed board is rotatably installed on both sides of the raised structure in the middle of the turning device body through a rotating shaft, and fixed components are installed on both sides of the bed board. The drive component comprises a rotating frame, which is installed on both sides of the turning device body, a screw is rotatably installed on the rotating frame, the screw is rotatably installed on the middle raised structure of the turning device body, a through-type stepping motor is slidably installed on the screw, a crank 2 is rotatably installed on both sides of the through-type stepping motor, a fixed frame is rotatably installed on one end of the crank 2, and the fixed frame is installed at the bottom of the bed board. The turning device also includes a control module, and the through-type stepping motor is electrically connected to the control module.
[0007] As a further solution of the present invention: the turning device also includes a mattress 2, which is adhered to the bed board by Velcro, and the mattress 1 is adhered to the raised structure in the middle of the turning device body by Velcro.
[0008] As a further solution of the present invention: the fixing assembly includes a fixing part 1. The fixing part 1 is rotatably installed on the outer side of the bed board, and a serrated structure is provided on the fixing part 1. A fixing part 2 is rotatably installed on the fixing part 1, and a serrated structure is provided on the fixing part 2. The fixing part 2 and the fixing part 1 are fixed together by fixing bolts.
[0009] As a further solution of the present invention: the turning device also includes a servo motor, and there are several servo motors. The servo motor is installed on one side of the bed board. The servo motor is electrically connected to the control module, and the output end of the servo motor is connected to a fixing member.
[0010] As a further solution of the present invention: the turning device further comprises a crank 1, a plurality of cranks 1 are provided, and the cranks 1 are rotatably mounted on the bed board and the turning device body.
[0011] As a further solution of the present invention: the turning device further includes a second guardrail, which is mounted at the front and rear ends of the turning device body by bolts.
[0012] As a further solution of the present invention: the turning device also includes a rotating shaft 2, which is rotatably installed on both sides of the turning device body, and a guardrail 1 is installed on the rotating shaft 2, and the guardrail 1 is fixed to the bed board by a fixing buckle.
[0013] As a further solution of the present invention: the turning device also includes support legs, which are installed at the bottom of the turning device body. There are several support legs, and universal wheels are installed at the bottom of the support legs.
[0014] The beneficial effects of the utility model are:
[0015] 1. The control module drives the through-type stepper motor to rotate the bed plate to turn the patient over, preventing the patient from suffering from bedsores due to lying in bed for a long time. At the same time, it can assist medical staff in turning the patient over and reduce their workload.
[0016] 2. The patient's comfort is improved by setting up mattress one and mattress two, and Velcro is provided for easy disassembly, while preventing mattress two from falling off during the rotation of the bed board.
[0017] 3. Fix both sides of the bed sheet with fixing parts 1 and 2, and then drive the servo motors on both sides to rotate through the control module. According to the direction of turning over, the bed sheet is moved in the opposite direction. The patient is moved on the bed sheet so that he will not fall to the edge of the bed when turning over, avoiding accidental injury. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural diagram of a bed tilting and turning device proposed by the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the servo motor installation proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the drive assembly proposed in the utility model;
[0021] Figure 4 This is a schematic structural diagram of the cross-section of the fixing member 1 and the fixing member 2 proposed in the present invention.
[0022] In the figure: 1-turning device body, 2-support leg, 3-universal wheel, 4-mattress 1, 5-mattress 2, 6-fixing component, 7-rotating shaft 1, 8-rotating shaft 2, 9-guardrail 1, 10-fixing buckle, 11-guardrail 2, 12-bed board, 13-servo motor, 14-crank 1, 15-screw, 16-through stepping motor, 17-crank 2, 18-fixing frame, 19-rotating frame, 20-fixing part 1, 21-fixing part 2. DETAILED DESCRIPTION
[0023] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.
[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0025] Example 1
[0026] A device for tilting and turning a hospital bed, such as Figure 1-Figure 4 As shown, it includes a turning device body 1, and driving components are provided on both sides of the turning device body 1, and a bed board 12 is installed on the driving component. The bed board 12 is rotatably installed on both sides of the raised structure in the middle of the turning device body 1 through a rotating shaft 7, and a fixing component 6 is installed on both sides of the bed board 12. The driving component includes a rotating frame 19, and the rotating frame 19 is installed on both sides of the turning device body 1. A screw 15 is rotatably installed on the rotating frame 19, and the screw 15 is rotatably installed on the raised structure in the middle of the turning device body 1. A through-type stepping motor 16 is slidably installed on the screw 15, and a crank 2 17 is rotatably installed on both sides of the through-type stepping motor 16. A fixing frame 18 is rotatably installed on one end of the crank 2 17, and the fixing frame 18 is installed at the bottom of the bed board 12. The turning device also includes a control module, and the through-type stepping motor 16 is electrically connected to the control module.
[0027] The control module drives the through-type stepper motor 16 to rotate the bed plate 12 to turn the patient over, thereby preventing the patient from suffering from bedsores due to lying in bed for a long time. At the same time, it can assist medical staff in turning the patient over and reduce their workload.
[0028] The device is further configured as follows: Figure 1 As shown, the turning device also includes a mattress 2 5, which is adhered to the bed board 12 by Velcro, and a mattress 1 4 is adhered to the raised structure in the middle of the turning device body 1 by Velcro.
[0029] The comfort of the patient is improved by providing mattress 1 4 and mattress 2 5 , and the Velcro is provided to facilitate disassembly and prevent mattress 2 5 from falling off during the rotation of the bed board 12 .
[0030] The device is further configured as follows: Figure 1 、 Figure 4 As shown, the fixing assembly 6 includes a fixing part 20. The fixing part 20 is rotatably installed on the outer side of the bed board 12, and a serrated structure is provided on the fixing part 20. A fixing part 21 is rotatably installed on the fixing part 20, and a serrated structure is provided on the fixing part 21. The fixing part 21 and the fixing part 20 are fixed together by fixing bolts.
[0031] The device is further configured as follows: Figure 2 As shown, the turning device also includes a servo motor 13, and a plurality of servo motors 13 are provided. The servo motor 13 is installed on one side of the bed board 12, the servo motor 13 is electrically connected to the control module, and the output end of the servo motor 13 is connected to the fixing member 20.
[0032] The two sides of the bed sheet are fixed by fixing member 1 20 and fixing member 2 21, and then the servo motors 13 on both sides are driven to rotate by the control module. According to the direction of turning over, the bed sheet is moved in the opposite direction. The patient is moved on the bed sheet so that he will not fall to the edge of the bed when turning over, avoiding accidental injury.
[0033] The device is further configured as follows: Figure 2 As shown, the turning device further includes a crank 14 , and a plurality of cranks 14 are provided. The cranks 14 are rotatably mounted on the bed board 12 and the turning device body 1 .
[0034] The device is further configured as follows: Figure 1 As shown, the turning device further includes a second guardrail 11 , which is mounted at the front and rear ends of the turning device body 1 by bolts.
[0035] The device is further configured as follows: Figure 1 As shown, the turning device also includes a rotating shaft 2 8, which is rotatably installed on both sides of the turning device body 1, and a guardrail 1 9 is installed on the rotating shaft 2 8, and the guardrail 1 9 is fixed to the bed board 12 through a fixing buckle 10.
[0036] When the patient lies flat, the guardrail 19 is fixed by the fixing buckle 10 to protect the patient. When turning over, the guardrail 19 on the side where the bed board 12 is to be raised is lowered, and then the patient is turned over.
[0037] The device is further configured as follows: Figure 1 As shown, the turning device further includes a supporting leg 2 , which is mounted on the bottom of the turning device body 1 . There are a plurality of supporting legs 2 , and a universal wheel 3 is mounted on the bottom of the supporting leg 2 .
[0038] Working principle: lower the guardrail 9 in the opposite direction of turning over, the medical staff adjusts the patient's body position, and then drives the servo motor 13 through the control module, so that the bed sheet drives the patient to move to the opposite direction of turning over. After moving to the appropriate position, the servo motor 13 stops running, and then the control module turns the patient over through the drive component.
[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A bed tilting and turning device, comprising a turning device body (1), characterized in that: The turning device body (1) is provided with driving components on both sides thereof, a bed board (12) is installed on the driving components, the bed board (12) is rotatably installed on both sides of the raised structure in the middle of the turning device body (1) via a rotating shaft (7), a fixing component (6) is installed on both sides of the bed board (12), the driving component comprises a rotating frame (19), the rotating frame (19) is installed on both sides of the turning device body (1), a screw (15) is rotatably installed on the rotating frame (19), the screw (15) is rotatably installed on the raised structure in the middle of the turning device body (1), a through-type stepping motor (16) is slidably installed on the screw (15), a crank (17) is rotatably installed on both sides of the through-type stepping motor (16), a fixing frame (18) is rotatably installed on one end of the crank (17), and the fixing frame (18) is installed at the bottom of the bed board (12), the turning device further comprises a control module, and the through-type stepping motor (16) is electrically connected to the control module.
2. A bed tilting and turning device according to claim 1, characterized in that: The turning device further comprises a second mattress (5), which is adhered to the bed board (12) via Velcro, and a first mattress (4) is adhered to the raised structure in the middle of the turning device body (1) via Velcro.
3. A bed tilting and turning device according to claim 2, characterized in that: The fixing assembly (6) includes a fixing member 1 (20). The fixing member 1 (20) is rotatably mounted on the outer side of the bed board (12), and a sawtooth structure is provided on the fixing member 1 (20). A fixing member 2 (21) is rotatably mounted on the fixing member 1 (20), and a sawtooth structure is provided on the fixing member 2 (21). The fixing member 2 (21) and the fixing member 1 (20) are fixed together by fixing bolts.
4. The bed tilting and turning device according to claim 3, characterized in that: The turning device further comprises a servo motor (13), wherein a plurality of servo motors (13) are provided, the servo motor (13) being installed on one side of the bed board (12), the servo motor (13) being electrically connected to the control module, and the output end of the servo motor (13) being connected to a fixing member (20).
5. The bed tilting and turning device according to claim 4, characterized in that: The turning device further comprises a crank one (14), wherein a plurality of cranks one (14) are provided and the crank one (14) is rotatably mounted on the bed board (12) and the turning device body (1).
6. The bed tilting and turning device according to claim 5, characterized in that: The turning device further comprises a second guardrail (11), which is mounted at the front and rear ends of the turning device body (1) via bolts.
7. The bed tilting and turning device according to claim 6, characterized in that: The turning device further comprises a second rotating shaft (8), which is rotatably mounted on both sides of the turning device body (1), and a guardrail (9) is mounted on the second rotating shaft (8), which is fixed to the bed board (12) via a fixing buckle (10).
8. The bed tilting and turning device according to claim 7, characterized in that: The turning device further comprises a supporting leg (2), which is mounted on the bottom of the turning device body (1). A plurality of supporting legs (2) are provided, and a universal wheel (3) is mounted on the bottom of the supporting leg (2).
Citation Information
Patent Citations
Inclined turning-over device for sickbed
CN220025443U